if titrating 10.00 ml of 0.1 m amino acid, how many ml of 0.1 m naoh is equal to 1 equivalent of base?

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?